Everyone knows that Diaoyu Island belongs ______ China.
| A．with | B．to | C．in | D．of |
--- Dad, I'm going for Jim's birthday party. I'll be back before 10:00.
--- ____________.
| A．Be careful. | B．Come home early. |
| C．Have great fun. | D．Really? |
The ________ meeting _______ at two o'clock in the afternoon.
| A．parent's;begin | B．parents';begin |
| C．parent's;begins | D．parents';begins |
______ takes my mother two hours _______ housework every day.
| A．That;do | B．That;to do | C．It;to do | D．It;doing |
We can see only one of the doors ______.
| A．are opened | B．is closed | C．closes | D．are closed |